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ASTM C490-00a

Historical Revision

Standard Practice for Use of Apparatus for the Determination of Length Change of Hardened Cement Paste, Mortar, and Concrete

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1.1 This practice covers the requirements for the apparatus and equipment used to prepare specimens for the determination of length change in hardened cement paste, mortar, and concrete, the apparatus and equipment used for the determination of these length changes, and the procedures for its use.

1.2 Methods for the preparation and curing of test specimens, conditions of testing and curing, and detailed procedures for calculating and reporting test results are contained in applicable test methods.

1.3 The values stated in inch-pound units are to be regarded as the standard.

1.4 Values in SI units or inch-pound units are to be regarded as the standard. The values in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in nonconformance with the standard.


SDO ASTM: ASTM International
Document Number C490
Publication Date Nov. 10, 2000
Language en - English
Page Count 5
Revision Level 00a
Supercedes
Committee C01.95
Publish Date Document Id Type View
June 1, 2007 C0490-07 Revision
July 1, 2004 C0490-04 Revision
Nov. 10, 2000 C0490-00A Revision